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Imaging Science
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Difference of Gaussians
What is the size ratio of kernel (2) to kernel (1) when the DoG algorithm is applied for image enhancement?
3:1 or 2:1
1:1 or 2:1
4:1 or 5:1
10:1 or 9:1
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Why?
Difference of Gaussians
What is the DoG algorithm used for?
To reduce image noise
To correct image color
To enhance image features
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Why?
Difference of Gaussians
What is the difference of Gaussians (DoG) algorithm?
A noise reduction algorithm
A color correction algorithm
A feature enhancement algorithm
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